activity
20202026
most citedThe Operating System of the Neuromorphic BrainScaleS-1 System

7 citations · 18 across the 11 of their papers we have counts for

collaborators

14 papers

physics.med-ph2026

A Differentiable Brain Tumor Mass Effect Solver

Marco L. Wittrich, Michal Balcerak, Lucas Zimmer +6

A growing brain tumor mechanically deforms the surrounding healthy brain through mass effect. This compression and displacement of tissue affects both patient prognosis and treatme…

cs.LG2026

Inpainting physics: self-supervised learning for context-driven fluid simulation

Jonas Weidner, Yeray Martin-Ruisanchez, Daniel Rueckert +2

Neural surrogate models for computational fluid dynamics (CFD) are typically trained as forward operators that map explicit problem specifications, such as geometry and boundary co…

cs.CV2026

TumorFlow: Physics-Guided Longitudinal MRI Synthesis of Glioblastoma Growth

Valentin Biller, Niklas Bubeck, Lucas Zimmer +6

Glioblastoma exhibits diverse, infiltrative, and patient-specific growth patterns that are only partially visible on routine MRI, making it difficult to reliably assess true tumor…

eess.IV2025

A Biophysically-Conditioned Generative Framework for 3D Brain Tumor MRI Synthesis

Valentin Biller, Lucas Zimmer, Ayhan Can Erdur +4

Magnetic resonance imaging (MRI) inpainting supports numerous clinical and research applications. We introduce the first generative model that conditions on voxel-level, continuous…

physics.med-ph2025

From Fiber Tracts to Tumor Spread: Biophysical Modeling of Butterfly Glioma Growth Using Diffusion Tensor Imaging

Jonas Weidner, Ivan Ezhov, Michal Balcerak +5

Butterfly tumors are a distinct class of gliomas that span the corpus callosum, producing a characteristic butterfly-shaped appearance on MRI. The distinctive growth pattern of the…

physics.med-ph2025

Redefining spectral unmixing for in-vivo brain tissue analysis from hyperspectral imaging

Martin Hartenberger, Huzeyfe Ayaz, Fatih Ozlugedik +12

In this paper, we propose a methodology for extracting molecular tumor biomarkers from hyperspectral imaging (HSI), an emerging technology for intraoperative tissue assessment. To…

cs.CV2025

Interpretable Retinal Disease Prediction Using Biology-Informed Heterogeneous Graph Representations

Laurin Lux, Alexander H. Berger, Maria Romeo Tricas +8

Interpretability is crucial for utilizing machine learning models as clinical decision support tools for medical diagnostics. However, most state-of-the-art image classifiers based…

cs.CV2025★ 1 cited

Efficient Deep Learning-based Forward Solvers for Brain Tumor Growth Models

Zeineb Haouari, Jonas Weidner, Yeray Martin-Ruisanchez +5

Glioblastoma, a highly aggressive brain tumor, poses major challenges due to its poor prognosis and high morbidity rates. Partial differential equation-based models offer promising…

physics.med-ph2024

A Lightweight Optimization Framework for Estimating 3D Brain Tumor Infiltration

Jonas Weidner, Michal Balcerak, Ivan Ezhov +6

Glioblastoma, the most aggressive primary brain tumor, poses a severe clinical challenge due to its diffuse microscopic infiltration, which remains largely undetected on standard M…

cs.CV2024

Physics-Regularized Multi-Modal Image Assimilation for Brain Tumor Localization

Michal Balcerak, Tamaz Amiranashvili, Andreas Wagner +7

Physical models in the form of partial differential equations serve as important priors for many under-constrained problems. One such application is tumor treatment planning, which…

eess.IV2024★ 5 cited

QUBIQ: Uncertainty Quantification for Biomedical Image Segmentation Challenge

Hongwei Bran Li, Fernando Navarro, Ivan Ezhov +77

Uncertainty in medical image segmentation tasks, especially inter-rater variability, arising from differences in interpretations and annotations by various experts, presents a sign…

physics.med-ph2024

A Learnable Prior Improves Inverse Tumor Growth Modeling

Jonas Weidner, Ivan Ezhov, Michal Balcerak +11

Biophysical modeling, particularly involving partial differential equations (PDEs), offers significant potential for tailoring disease treatment protocols to individual patients. H…

physics.med-ph2023★ 5 cited

Individualizing Glioma Radiotherapy Planning by Optimization of Data and Physics-Informed Discrete Loss

Michal Balcerak, Jonas Weidner, Petr Karnakov +8

Brain tumor growth is unique to each glioma patient and extends beyond what is visible in imaging scans, infiltrating surrounding brain tissue. Understanding these hidden patient-s…

cs.NE2020★ 7 cited

The Operating System of the Neuromorphic BrainScaleS-1 System

Eric Müller, Sebastian Schmitt, Christian Mauch +19

BrainScaleS-1 is a wafer-scale mixed-signal accelerated neuromorphic system targeted for research in the fields of computational neuroscience and beyond-von-Neumann computing. The…